DNA Marker Index information for Chromosome: Y Marker: FT21888.1Names and Aliases for this DNA Marker: FT21888.1, FT21888.Chromosome Position in hg38 Human Genome assembly1: 13136998.Chromosome Position in hg19 assembly2: 15248912 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.